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Phenazone with lidocaine auricular

Updated 2 Feb 2023 | Otitis media

Presentation

Ear drops containing phenazone with lidocaine.

Drugs List

  • OTIGO 40mg+10mg/1g ear drops
  • phenazone 40mg/g and lidocaine hydrochloride 10mg/g ear drops
  • Therapeutic Indications

    Uses

    Acute otitis media

    Treatment and relief of pain in the following diseases of the middle ear without tympanic perforation:

    Acute, congestive otitis media;
    Otitis in influenza;
    Barotraumatic otitis.

    Dosage

    Adults

    Instil 4 drops two or three times daily into the affected ear.

    If symptoms do not improve 7 days or worsen rapidly or significantly, the therapy should be re-evaluated.

    Children

    Instil 4 drops two or three times daily into the affected ear.

    If symptoms do not improve 7 days or worsen rapidly or significantly, the therapy should be re-evaluated.

    Contraindications

    Perforated tympanic membrane

    Precautions and Warnings

    Children under 3 months
    G6PD deficiency
    Haemoglobinopathies

    Exclude tympanic membrane perforation before initiating treatment
    Advise patient to report any ear pain, discharge or infection
    May affect results of some laboratory tests
    If symptoms worsen or persist for more than 7 days, consult a doctor

    Cases of methemoglobinemia have been observed following the topical use of local anaesthetics. Caution should be used in patients who are susceptible to methemoglobinemia, including infants under 3 months of age and patients with haemoglobinopathies or glucose-6-phosphate dehydrogenase (G6PD) deficiency.

    Pregnancy and Lactation

    Pregnancy

    Phenazone with lidocaine is considered safe for use during pregnancy.

    The manufacturer advises phenazone with lidocaine may be used safely during pregnancy at the recommended dosage and therapy duration. It is unknown whether phenazone with lidocaine crosses the placenta.

    Lactation

    Phenazone with lidocaine is considered safe for use during breastfeeding.

    The manufacturer states phenazone with lidocaine may be used safely when breastfeeding at the recommended dosage and therapy duration. It is unknown whether phenazone with lidocaine pass into the breast milk.

    Side Effects

    Allergic reaction
    Hyperaemia
    Itching at application site
    Maculopapular rash

    Overdosage

    It is strongly recommended that the UK National Poisons Information Service be consulted on cases of suspected or actual overdose where there is doubt over the degree of risk or about appropriate management.

    The following number will direct the caller to the relevant local centre (0844) 892 0111

    Information may be obtained if you have access to ToxBase the primary clinical toxicology database of the National Poisons Information Service. This is available via password on the internet ( www.toxbase.org ) or if this is unavailable at the backup site ( www.toxbasebackup.org ).

    Further Information

    Last Full Review Date: November 2020

    Reference Sources

    Summary of Product Characteristics: Otigo 40mg/10mg/g ear drops, solution. Renascience Pharma Ltd. Revised May 2020.

    NICE Evidence Services Available at: www.nice.org.uk Last accessed: 08 March 2021

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